Beetle L4-2.0L (AEG) (2000)
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Disconnect 4-pin harness connector -1- from ECT sensor -2-.
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Bridge connector terminals 1 + 3 using jumper wires from VW 1594 Adaptor kit and observe display.
When display is approx. 141 °C, press -> button.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press 0 and 6 buttons to select "End output" function 06.
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Press Q button to enter input.
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Switch OFF ignition.
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Replace Engine Coolant Temperature sensor G62.
When display value is approx. - 46 °C
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Press -> button.
Indicated on display
Rapid data transfer
HELP
Select function XX
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Press 0 and 6 buttons to select "End output" function 06.
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Press Q button to enter input.
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Switch OFF ignition.
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Check wiring using Wiring diagram.
Check continuation when display = approx. 141 °C